<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS简介</title>
    <link rel="stylesheet" href="note\css\intro.css"/>
    <style>
        p{
            color:green
        }
    </style>
</head>
<body>
    <p>niniij</p>
    <p>kjkjkj</p>
</body>
</html>